Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9320499 | Ultrasonic diagnosing apparatus | Yoshihiko Itoh | 2016-04-26 |
| 8834373 | Ultrasonographic device with weighted addition of data | Hisashi Akiyama | 2014-09-16 |
| 8641625 | Ultrasonic diagnostic apparatus | Hisashi Akiyama | 2014-02-04 |
| 8444561 | Ultrasonic diagnosing apparatus | Yoshihiko Itoh | 2013-05-21 |
| 7699777 | Ultrasonic diagnostic apparatus | Morio Nishigaki | 2010-04-20 |
| 7658110 | Ultrasonic diagnostic system | — | 2010-02-09 |
| 7455642 | Ultrasonic diagnostic apparatus | — | 2008-11-25 |
| 6774540 | Sound converting apparatus | — | 2004-08-10 |
| 6572552 | Ultrasonic diagnostic apparatus | — | 2003-06-03 |
| 6425872 | System for measuring physical parameter utilizing vibration transmission | Hisashi Hagiwara, Kinya Hasegawa, Yushi Nishimura | 2002-07-30 |
| 6364836 | Ultrasound diagnostic apparatus | Morio Nishigaki, Hisashi Hagiwara | 2002-04-02 |
| 6354998 | Blood pressure determining apparatus and method of determining excitation frequency used in the same | Hisashi Hagiwara, Kinya Hasegawa, Yushi Nishimura | 2002-03-12 |
| 6344023 | Ultrasonic diagnostic imaging system | Morio Nishigaki, Takao Suzuki | 2002-02-05 |
| 6275447 | Sound generating apparatus, a sound detection apparatus, an acoustic sensor, and an acoustic living body measuring apparatus | Hisashi Hagiwara | 2001-08-14 |
| 6106469 | Method and apparatus for reducing undesired multiple-echo signal in ultrasound imaging | Takao Suzuki, Hisashi Hagiwara | 2000-08-22 |
| 6099472 | Ultrasonic diagnostic system using a nonlinearity of an examined body with respect to propagation of ultrasonic wave | Morio Nishigaki | 2000-08-08 |
| 5419333 | Ultrasonic doppler blood flow meter apparatus | Hisashi Hagiwara, Morio Nishigaki, Yoshihiko Ito | 1995-05-30 |
| 5419330 | Ultrasonic diagnostic equipment | Morio Nishigaki, Hisashi Hagiwara | 1995-05-30 |
| 5388079 | Partial beamforming | Jin-Hun Kim, Lin-Xin Yao, Zoran Banjanin, Hisashi Hagiwara, Masami Kawabuchi | 1995-02-07 |
| 5369624 | Digital beamformer having multi-phase parallel processing | Lin-Xin Yao, Zoran Banjanin, Jin-Hun Kim, Hisashi Hagiwara, Masami Kawabuchi | 1994-11-29 |
| 5311870 | Ultrasonic Doppler imaging apparatus | Hisashi Hagiwara, Morio Nishigaki, Yasuhiro Nakamura | 1994-05-17 |
| 5269308 | Ultrasonic doppler imaging apparatus | Hisashi Hagiwara, Morio Nishigaki | 1993-12-14 |
| 5263483 | Beam former for ultrasonic diagnostic apparatus | Morio Nishigaki, Hisashi Hagiwara | 1993-11-23 |
| 5261407 | Ultrasonic doppler blood-flow meter | Mori Nishigaki, Hisashi Hagiwara, Junichiro Ninomiya | 1993-11-16 |
| 5220923 | Ultrasonic doppler blood flowmeter | Hisashi Hagiwara, Yoshinobu Watanabe, Yoshinao Tannaka | 1993-06-22 |